Arduino enthusiasts ... from simple LED blinking to more complex sensor data collection and processing. For instance, the digital modules such as the LED and buzzer can be used to create ...

They’re using a cheap sound sensor module and an Arduino to catch instantaneous photographs, with students caught in the act of popping balloons. The goal here was to keep things as simple as ...

If you are designing your own intelligent “Graden Computer” with an optional digital plant moisture sensor/water pump controller that lights an LED ... an Arduino microcontroller (here an Arduino Uno ...

The recommended operating voltage is 5V what makes it compatible to almost all 5V Arduino microcontroller boards. Maybe it works on 3.3V but I have not tried it yet. To understand the functionality of ...

Most of us have an 8x8 LED matrix from one of our Arduino kits. What can we do with them? This module investigates how to use these ... out how the LED Matrix is wired internally. It doesn't sound fun ...

(Source: Arduino) The UNO R4 WiFi version comes with an Espressif ESP32-S3 module for Wi-Fi and Bluetooth Low Energy connectivity. The bright 12×8 red LED matrix is ideal for creative projects using ...